Đồng Hồ Áp Suất WIKA 532.52, 532.53, 532.54 - Absolute pressure gauge, stainless steel.

Thông Số Kỹ Thuật

• Nominal size in mm 100, 160
• Accuracy class
  • Model 532.52: 1.0
  • Model 532.53: 1.6
  • Model 532.54: 2.5
  • The measurement accuracy is ensured for ambient pressure fluctuations between 955 and 1,065 mbar (min. and max. of atmospheric pressure).
• Scale ranges 0 ... 25 mbar to 0 ... 25 bar absolute pressure
• Pressure limitation
  • Steady: Full scale value
  • Fluctuating: 0.9 x full scale value
• Overload safety Minimum 1 bar absolute pressure (atmospheric pressure), in addition 10 x full scale value, max. 25 bar absolute pressure
• Permissible temperature
  • Ambient: -20 ... +60 °C
  • Medium: +100 °C maximum
• Temperature effect
  When the temperature of the measuring system deviates from the reference temperature (+20 °C): Max. ±0.8 %/10 K of full scale value
• Ingress protection IP54 per IEC/EN 60529
• Process connection (wetted)
  • Stainless steel 1.4571, lower mount
  • G ½ B (male), SW 22
• Pressure element 
  • ≤ 0.25 bar: Stainless steel 1.4571
  • > 0.25 bar: NiCr-alloy (Inconel)
• Measuring chamber (wetted) Stainless steel 1.4571
• Movement Stainless steel
• Dial Aluminium, white, black lettering
  
• Pointer Adjustable pointer, aluminium, black
• Case Stainless steel, with blow-out device Instruments with liquid filling with compensating valve to vent case
• Window Laminated safety glass
• Bezel ring Bayonet ring, stainless steel
• Mounting by means of:
  • Rigid measuring lines
  • Mounting bracket for wall or pipe mounting (option)
  • Panel or surface mounting flange (option)